207 	if (dev->vbi_mode.bulk_ctl.buf == buf)  in free_buffer()
208 		dev->vbi_mode.bulk_ctl.buf = NULL;  in free_buffer()
244 	if (!dev->vbi_mode.bulk_ctl.num_bufs)  in vbi_buffer_prepare()
325 	dev->vbi_mode.bulk_ctl.bulk_copy(dev, urb);  in cx231xx_irq_vbi_callback()
348 	dev->vbi_mode.bulk_ctl.nfields = -1;  in cx231xx_uninit_vbi_isoc()
349 	for (i = 0; i < dev->vbi_mode.bulk_ctl.num_bufs; i++) {  in cx231xx_uninit_vbi_isoc()
350 		urb = dev->vbi_mode.bulk_ctl.urb[i];  in cx231xx_uninit_vbi_isoc()
357 			if (dev->vbi_mode.bulk_ctl.transfer_buffer[i]) {  in cx231xx_uninit_vbi_isoc()
359 				kfree(dev->vbi_mode.bulk_ctl.  in cx231xx_uninit_vbi_isoc()
361 				dev->vbi_mode.bulk_ctl.transfer_buffer[i] =  in cx231xx_uninit_vbi_isoc()
365 			dev->vbi_mode.bulk_ctl.urb[i] = NULL;  in cx231xx_uninit_vbi_isoc()
367 		dev->vbi_mode.bulk_ctl.transfer_buffer[i] = NULL;  in cx231xx_uninit_vbi_isoc()
370 	kfree(dev->vbi_mode.bulk_ctl.urb);  in cx231xx_uninit_vbi_isoc()
371 	kfree(dev->vbi_mode.bulk_ctl.transfer_buffer);  in cx231xx_uninit_vbi_isoc()
373 	dev->vbi_mode.bulk_ctl.urb = NULL;  in cx231xx_uninit_vbi_isoc()
374 	dev->vbi_mode.bulk_ctl.transfer_buffer = NULL;  in cx231xx_uninit_vbi_isoc()
375 	dev->vbi_mode.bulk_ctl.num_bufs = 0;  in cx231xx_uninit_vbi_isoc()
405 	dev->vbi_mode.bulk_ctl.bulk_copy = bulk_copy;  in cx231xx_init_vbi_isoc()
406 	dev->vbi_mode.bulk_ctl.num_bufs = num_bufs;  in cx231xx_init_vbi_isoc()
418 	dev->vbi_mode.bulk_ctl.urb = kzalloc(sizeof(void *) * num_bufs,  in cx231xx_init_vbi_isoc()
420 	if (!dev->vbi_mode.bulk_ctl.urb) {  in cx231xx_init_vbi_isoc()
426 	dev->vbi_mode.bulk_ctl.transfer_buffer =  in cx231xx_init_vbi_isoc()
428 	if (!dev->vbi_mode.bulk_ctl.transfer_buffer) {  in cx231xx_init_vbi_isoc()
431 		kfree(dev->vbi_mode.bulk_ctl.urb);  in cx231xx_init_vbi_isoc()
435 	dev->vbi_mode.bulk_ctl.max_pkt_size = max_pkt_size;  in cx231xx_init_vbi_isoc()
436 	dev->vbi_mode.bulk_ctl.buf = NULL;  in cx231xx_init_vbi_isoc()
438 	sb_size = max_packets * dev->vbi_mode.bulk_ctl.max_pkt_size;  in cx231xx_init_vbi_isoc()
441 	for (i = 0; i < dev->vbi_mode.bulk_ctl.num_bufs; i++) {  in cx231xx_init_vbi_isoc()
450 		dev->vbi_mode.bulk_ctl.urb[i] = urb;  in cx231xx_init_vbi_isoc()
453 		dev->vbi_mode.bulk_ctl.transfer_buffer[i] =  in cx231xx_init_vbi_isoc()
455 		if (!dev->vbi_mode.bulk_ctl.transfer_buffer[i]) {  in cx231xx_init_vbi_isoc()
466 				  dev->vbi_mode.bulk_ctl.transfer_buffer[i],  in cx231xx_init_vbi_isoc()
473 	for (i = 0; i < dev->vbi_mode.bulk_ctl.num_bufs; i++) {  in cx231xx_init_vbi_isoc()
474 		rc = usb_submit_urb(dev->vbi_mode.bulk_ctl.urb[i], GFP_ATOMIC);  in cx231xx_init_vbi_isoc()
534 	dev->vbi_mode.bulk_ctl.buf = NULL;  in vbi_buffer_filled()
556 	buf = dev->vbi_mode.bulk_ctl.buf;  in cx231xx_copy_vbi_line()
621 		dev->vbi_mode.bulk_ctl.buf = NULL;  in get_next_vbi_buf()
633 	dev->vbi_mode.bulk_ctl.buf = *buf;  in get_next_vbi_buf()
643 	buf = dev->vbi_mode.bulk_ctl.buf;  in cx231xx_reset_vbi_buffer()
667 	buf = dev->vbi_mode.bulk_ctl.buf;  in cx231xx_do_vbi_copy()